Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I must cast off you must cast off he must cast off we must cast off you must cast off they must cast off
Forma com V-ing
I must be cast offing you must be cast offing he must be cast offing we must be cast offing you must be cast offing they must be cast offing
Perfeito
I must have cast offed you must have cast offed he must have cast offed we must have cast offed you must have cast offed they must have cast offed
Perfeito com V-ing
I must have been cast offing you must have been cast offing he must have been cast offing we must have been cast offing you must have been cast offing they must have been cast offing
Negação
Forma simple
I mustn't cast off you mustn't cast off he mustn't cast off we mustn't cast off you mustn't cast off they mustn't cast off
Forma com V-ing
I mustn't be cast offing you mustn't be cast offing he mustn't be cast offing we mustn't be cast offing you mustn't be cast offing they mustn't be cast offing
Perfeito
I mustn't have cast offed you mustn't have cast offed he mustn't have cast offed we mustn't have cast offed you mustn't have cast offed they mustn't have cast offed
Perfeito com V-ing
I mustn't have been cast offing you mustn't have been cast offing he mustn't have been cast offing we mustn't have been cast offing you mustn't have been cast offing they mustn't have been cast offing
Forma interrogativa
Forma simple
must I cast off? must you cast off? must he cast off? must we cast off? must you cast off? must they cast off?
Forma com V-ing
must I be cast offing? must you be cast offing? must he be cast offing? must we be cast offing? must you be cast offing? must they be cast offing?
Perfeito
must I have cast offed? must you have cast offed? must he have cast offed? must we have cast offed? must you have cast offed? must they have cast offed?
Perfeito com V-ing
must I have been cast offing? must you have been cast offing? must he have been cast offing? must we have been cast offing? must you have been cast offing? must they have been cast offing?
Forma interro-Negação
Forma simple
mustn't I cast off? mustn't you cast off? mustn't he cast off? mustn't we cast off? mustn't you cast off? mustn't they cast off?
Forma com V-ing
mustn't I be cast offing? mustn't you be cast offing? mustn't he be cast offing? mustn't we be cast offing? mustn't you be cast offing? mustn't they be cast offing?
Perfeito
mustn't I have cast offed? mustn't you have cast offed? mustn't he have cast offed? mustn't we have cast offed? mustn't you have cast offed? mustn't they have cast offed?
Perfeito com V-ing
mustn't I have been cast offing? mustn't you have been cast offing? mustn't he have been cast offing? mustn't we have been cast offing? mustn't you have been cast offing? mustn't they have been cast offing?